[PATCH] D27659: [sanitizer] intercept bstring functions

[Kuba (Brecka) Mracek via Phabricator via llvm-commits]

kubabrecka added a comment.

In https://reviews.llvm.org/D27659#623368, @ygribov wrote:

> > There's nothing wrong with this patch, but it's a binary-compatibility issue
>
> What is the issue with ABI?


A system library requires that `bzero` doesn't touch some specific register.  This is true for the current system implementation of `bzero`, but not when using the interceptor.


https://reviews.llvm.org/D27659